WATER ABSORBING SCOUR METER,申请号JP19770049894-传众专利搜索

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发明名称	WATER ABSORBING SCOUR METER
摘要
申请公布号	JPS53136333(A)	申请公布日期	1978.11.28
申请号	JP19770049894	申请日期	1977.05.02
申请人	JAPAN NATIONAL RAILWAY	发明人	KINOSHITA TOYOHIRO
分类号	G01C13/00;E01D19/02;E01D22/00	主分类号	G01C13/00
代理机构		代理人
主权项
地址

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